fix(kafka): use correct Kafka broker port 9093 in Jenkins

Author: Atmozo

Jenkinsfile-kafka

@@ -26,7 +26,7 @@ pipeline {
         NODE_ENV            = 'test'
         CI                  = 'true'
         TEST_ENV            = "${params.ENVIRONMENT}"
-        KAFKA_BROKER        = 'kafka:9092'
+        KAFKA_BROKER        = 'kafka:9093'  // ✅ FIXED: Changed from kafka:9092
     }
 
     options {